| Cheap Flights: Austin or San Antonio to/from Cozumel $259-$271 r/t â American Airlines American Airlines has round-trip flights from Austin or San Antonio (AUS/SAT) to Cozumel (CZM) for $259-$271 with a connection. Flights March to May. Departures on Monday, Tuesday, Wednesday, and Sunday. Origin/Destination reversible. No short weekend trips were found. You can also save an additional 16% off your Hotel or up to $150 for Flight+Hotel packages on CheapTickets by using the âSPRINGBREAKâ or âADVENTURE150â coupon codes at checkout (before finalizing your booking). Note: Carry-on bag is allowed for free on American Airlines. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate. Want a notification sent straight to your phone when any new deals are found? Join our Telegram channel and never miss another deal. We donât charge a subscription fee. All of our deal notifications are available for FREE via Instagram, Facebook, Twitter, Telegram, our Webpage, and our E-mail list. If you are paying someone a subscription fee for our content, you are being ripped off. Read More Cheap Flights: Austin or San Antonio to/from Cozumel $259-$271 r/t â American Airlines . | 
